From owner-freebsd-stable@freebsd.org Thu Feb 4 10:42:34 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8FE0CA9C509 for ; Thu, 4 Feb 2016 10:42:34 +0000 (UTC) (envelope-from peter@rulingia.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 757CB663 for ; Thu, 4 Feb 2016 10:42:34 +0000 (UTC) (envelope-from peter@rulingia.com) Received: by mailman.ysv.freebsd.org (Postfix) id 74195A9C508; Thu, 4 Feb 2016 10:42:34 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 73AD8A9C507 for ; Thu, 4 Feb 2016 10:42:34 +0000 (UTC) (envelope-from peter@rulingia.com) Received: from vps.rulingia.com (unknown [IPv6:2001:388:f000::349d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.rulingia.com", Issuer "Let's Encrypt Authority X1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id EB539661 for ; Thu, 4 Feb 2016 10:42:32 +0000 (UTC) (envelope-from peter@rulingia.com) Received: from server.rulingia.com (c122-106-195-17.belrs5.nsw.optusnet.com.au [122.106.195.17]) by vps.rulingia.com (8.15.2/8.15.2) with ESMTPS id u14AgNq1051419 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 4 Feb 2016 21:42:30 +1100 (AEDT) (envelope-from peter@rulingia.com) X-Bogosity: Ham, spamicity=0.000000 Received: from server.rulingia.com (localhost.rulingia.com [127.0.0.1]) by server.rulingia.com (8.15.2/8.15.2) with ESMTPS id u14AgH8k003761 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 4 Feb 2016 21:42:17 +1100 (AEDT) (envelope-from peter@server.rulingia.com) Received: (from peter@localhost) by server.rulingia.com (8.15.2/8.15.2/Submit) id u14AgFrE003760; Thu, 4 Feb 2016 21:42:15 +1100 (AEDT) (envelope-from peter) Date: Thu, 4 Feb 2016 21:42:15 +1100 From: Peter Jeremy To: Shane Ambler Cc: stable@FreeBSD.org Subject: Re: 10-STABLE hangups frequently Message-ID: <20160204104215.GA115@server.rulingia.com> References: <20160202183913.GG8270@graf.pompo.net> <56B1B1E9.2090707@ShaneWare.Biz> <20160203190323.GC78969@server.rulingia.com> <56B2A64C.3050107@ShaneWare.Biz> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="VbJkn9YxBvnuCH5J" Content-Disposition: inline In-Reply-To: <56B2A64C.3050107@ShaneWare.Biz> X-PGP-Key: http://www.rulingia.com/keys/peter.pgp User-Agent: Mutt/1.5.24 (2015-08-30) X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.4.3 (vps.rulingia.com [103.243.244.15]); Thu, 04 Feb 2016 21:42:30 +1100 (AEDT) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Feb 2016 10:42:34 -0000 --VbJkn9YxBvnuCH5J Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2016-Feb-04 11:45:56 +1030, Shane Ambler wrote: >Going by figures shown in top, ARC is usually in the 1500M to 2000M >range but when wired gets over 6GB I often see ARC drop to 500MB which >I now realise matches arc_min. That's definitely abnormal. You might like to run "vmstat -mz" when the system is running normally and as the non-ARC wired memory increases to identify where the RAM is going. --=20 Peter Jeremy --VbJkn9YxBvnuCH5J Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJWsysHXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRFRUIyOTg2QzMwNjcxRTc0RTY1QzIyN0Ux NkE1OTdBMEU0QTIwQjM0AAoJEBall6Dkogs0IrIP/0woBcaSxI+kL/8qo3IkX6Cl Nh15iUt2RCEzaaz7QL7NiVQw6nZ24XKJr5Q4kAqDpQAykk3jKYoRO/YdvxreGTAr /iN60YJbBOJoCYmmjhGcCmWAj+hkpggSSc0cUYeXSEVfvB2jdUezpN9Sigdy9Ati /6uVSi0gXq1E7fAC73n3AkIYCp53C2bj12nNCt9WnChbl4daZhgclloRKLSVkD0O VA9TcwQ8CNh5pU3nkgt+b7dl338/E+HIYHAvtj6mEw3wD0uE8MpYytkVfqxd0bdC 8b0Qz3+QN/3puxcBqJ6T1mhzrLBnIZw20yZepX4430dHTMyZDDQIol/TlG4LW6Iy aZ+C9v5sWZRJBP2A6sJIPy58RlzmkljN7/8hYP4a2JylQbBU/ikw7KsvwyDQWk0V axwclS8ZaAsXOmOB3LOY4vlME1kry/pwbc5gzJhDx3EeeDy3livarZQHBvs9BAVR zJvOuFCawwol/N3tF5DzZpsz/xpWAkMMFFhORGwVa863XSvQ7ObfdTtTdveAc0Ut zVUYzfBY8MDeR7yedcioAsg0mEeHshmsls+vgOHmgBD5z5HWBKr+rTZS3Lni5Cxo pP/Nye6v5p0Wu1fCN6rbOm/py0xaV0E4woWYdscuT/1Bu0+1bWOkFXurp10AgxnW t0uxn4eBhabO6glwRKds =UZyy -----END PGP SIGNATURE----- --VbJkn9YxBvnuCH5J--